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153450340512215 = 5312416476349139
BaseRepresentation
bin100010111000111111110001…
…000010010111000111010111
3202010022201011001212102102212
4202320333301002113013113
5130103112244132342330
61302210040243424035
744215264326204305
oct4270776102270727
9663281131772385
10153450340512215
1144991a1886023a
121526385468501b
1367813c718a686
1429c7071123275
1512b18dec74295
hex8b8ff10971d7

153450340512215 has 32 divisors (see below), whose sum is σ = 191164173742080. Its totient is φ = 118124442662400.

The previous prime is 153450340512197. The next prime is 153450340512241. The reversal of 153450340512215 is 512215043054351.

It is not a de Polignac number, because 153450340512215 - 212 = 153450340508119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20994116 + ... + 27343254.

It is an arithmetic number, because the mean of its divisors is an integer number (5973880429440).

Almost surely, 2153450340512215 is an apocalyptic number.

153450340512215 is a deficient number, since it is larger than the sum of its proper divisors (37713833229865).

153450340512215 is a wasteful number, since it uses less digits than its factorization.

153450340512215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350063.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 153450340512215 its reverse (512215043054351), we get a palindrome (665665383566566).

The spelling of 153450340512215 in words is "one hundred fifty-three trillion, four hundred fifty billion, three hundred forty million, five hundred twelve thousand, two hundred fifteen".

Divisors: 1 5 31 155 241 647 1205 3235 7471 20057 37355 100285 155927 779635 4833737 6349139 24168685 31745695 196823309 984116545 1530142499 4107892933 7650712495 20539464665 47434417469 127344680923 237172087345 636723404615 990002196853 4950010984265 30690068102443 153450340512215